diff --git a/pkgs/development/interpreters/wavm/default.nix b/pkgs/by-name/wa/wavm/package.nix
similarity index 85%
rename from pkgs/development/interpreters/wavm/default.nix
rename to pkgs/by-name/wa/wavm/package.nix
index 82ee3fee4eb6..d56fba46cb56 100644
--- a/pkgs/development/interpreters/wavm/default.nix
+++ b/pkgs/by-name/wa/wavm/package.nix
@@ -1,11 +1,11 @@
 {
   lib,
-  llvmPackages,
+  llvmPackages_12,
   fetchFromGitHub,
   cmake,
 }:
 
-llvmPackages.stdenv.mkDerivation (finalAttrs: {
+llvmPackages_12.stdenv.mkDerivation (finalAttrs: {
   pname = "wavm";
   version = "2022-05-14";
 
@@ -18,7 +18,7 @@ llvmPackages.stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [
     cmake
-    llvmPackages.llvm
+    llvmPackages_12.llvm
   ];
 
   meta = with lib; {
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6156084c5935..629cd6b8794b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15773,10 +15773,6 @@ with pkgs;
     llvmPackages = llvmPackages_18;
   };
 
-  wavm = callPackage ../development/interpreters/wavm {
-    llvmPackages = llvmPackages_12;
-  };
-
   wibo = pkgsi686Linux.callPackage ../applications/emulators/wibo { };
 
   winePackagesFor =